Subtract 3/84 from 12/50
12/50 - 3/84 is 143/700.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 50 × 42 = 2100,
12/50 = 12 × 42/50 × 42 = 504/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
3/84 = 3 × 25/84 × 25 = 75/2100 - Subtract the two like fractions:
504/2100 - 75/2100 = 504 - 75/2100 = 429/2100 - After reducing the fraction, the answer is 143/700
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/50-3/84 12/50-6/84 36/50-3/84 12/50-9/84 60/50-3/84 12/50-15/84 84/50-3/84 12/50-21/84